Skip to main content

Table 2 Recovery values in percentage for the selected estrogens using the SPE BetaBasic column in HPLC water samples

From: Analysis of steroid hormones and their conjugated forms in water and urine by on-line solid-phase extraction coupled to liquid chromatography tandem mass spectrometry

Estrogens

Recovery (%)

E3-3S

117

E2-17G

98

E2-17S

96

E1-3S

88

E2-3S

103

E3

95

E2

96

E1

94

EE2

72

  1. Recovery values were calculated comparing off-line small injection method (25 μL) with online 1 mL injections (same mass of analyte injected) (C = 500 ng L−1, n = 5)
Back to article page

BMC Chemistry

ISSN: 2661-801X

Contact us